Opposition · USPTO

Opposition 91299775

OtherUSPTO

Opposition 91299775 at USPTO between Amazon Technologies, Inc. and Gengming Zhang, over the mark SLEEPECHO, filed Jun 17, 2025. Status in the office record: other.

View SLEEPECHOGet this data via the API
Status
Other
Result
Other
Filed
Jun 17, 2025
Marks involved
14
Parties

Who is involved

The parties as named in the office record.

Opponent

Amazon Technologies, Inc.

Company trademarks
Respondent

Gengming Zhang

Timeline

How the case has moved

Dates from the USPTO record and the SLEEPECHO filing.

  1. SLEEPECHO filed

    Application 98780285 filed at the USPTO.

  2. Opposition filed

    Amazon Technologies, Inc. started opposition 91299775 at USPTO against SLEEPECHO.
Marks

Marks involved

1 contested mark, 13 marks the challenger relies on.

MarkRoleApplicationOffice
SLEEPECHOContested98780285USPTO
AMAZON ECHORelied on86447411USPTO
AMAZON ECHORelied on86616046USPTO
ECHORelied on86616053USPTO
ECHORelied on86617055USPTO
AMAZON ECHORelied on86982481USPTO
ECHORelied on86982507USPTO
ECHORelied on88125078USPTO
ECHORelied on88816940USPTO
ECHORelied on88984725USPTO
ECHORelied on97673652USPTO
ECHORelied on97759865USPTO

+2 more marks in this case

API

Get this data via the API

Every fact on this page comes from the Signa API. Track oppositions and cancellations on any mark with one request.

  • GET/v1/proceedings/{id}

    Parties, dates, outcome and every mark in the case

  • GET/v1/proceedings?trademark_id={trademark_id}

    Every proceeding on a mark

Get API keyView docs
GET /v1/proceedings/{id}
ID=prc_041c8bd2-0b9a-47fe-930e-bcb7c03d9c0d
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_041c8bd2-0b9a-47fe-930e-bcb7c03d9c0d",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91299775",
  "status": "other",
  "office_code": "US",
  "filed_date": "2025-06-17",
  "parties": [
    {
      "name": "Amazon Technologies, Inc.",
      "role": "opponent"
    },
    {
      "name": "Gengming Zhang",
      "role": "respondent"
    }
  ]
}